The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·LAKE VILLA CCSD 41·NCES 172187003657

William L Thompson School

515 Thompson Ln, Lake Villa, IL 60046 · (847) 245-8301 · Lake County
GRADES PK–05ELEMENTARY21-SUBURBREGULAR SCHOOL488 STUDENTS
Enrollment
488
Elementary
DISTRICT 515 · STATE 381
Student : Teacher
13.8:1
35 FTE teachers
DISTRICT 12.7:1 · STATE 13.9:1
Free / Reduced Lunch
32%
155 students
DISTRICT 42% · STATE 56%
Community
2
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Pre-K
56
Kindergarten
58
Grade 1
71
Grade 2
68
Grade 3
75
Grade 4
73
Grade 5
87
Student demographics
White
21845%
DISTRICT 47% · STATE 45%
Hispanic
16634%
DISTRICT 38% · STATE 29%
Black
173%
DISTRICT 4% · STATE 16%
Asian
245%
DISTRICT 2% · STATE 6%
Two+
6213%
DISTRICT 9% · STATE 5%
Native American
10%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
26053%
Female
22847%

Discussions

+ POST

Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
61.4%
IL avg 51.0% . +18.0pp since 2023
Math
36.0%
IL avg 37.9% . +12.3pp since 2023
Source: IAR + ISA. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
48.8%
composite math + reading, all grades
Predicted
53.2%
based on IL schools with similar FRL share
Beats by
-4.4pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
488
-121 (-20%) vs 2017
Student : Teacher
13.8:1
was 16.9:1
% White
45%
was 65%
% Hispanic
34%
was 18%
% Black
3%
was 5%
% Asian
5%
was 7%
Source: NCES Common Core of Data

About William L Thompson School

William L Thompson School, a middle-of-the-pack elementary campus in Lake Villa, Illinois, part of Lake Villa CCSD 41, enrolls 488 students, covering grades pre-K through 5. Compared to the state average of about 381 students per school, that is 28% larger than typical.

Across the 4 schools in Lake Villa CCSD 41 (2,388 students total), William L Thompson School accounts for its share of the district's footprint.

In terms of who attends, William L Thompson School reports that the most-represented group is White (45%), with the rest of the student body spread across multiple groups. The remainder comes out to 34% Hispanic, 13% multiracial, 5% Asian, 3% Black. The wider county runs roughly 61% White, putting the school's mix noticeably less White than the area baseline.

Looking at school resources, On paper, William L Thompson School has 35 full-time-equivalent teachers, translating to a class-load average of around 13.8:1. That tracks the state average closely. An estimated 32% of students are eligible for free or reduced-price lunch, often used as a Title I proxy. By comparison, Lake County runs at roughly 54%, so the school's eligibility rate is below the surrounding baseline.

On a residual basis (actual vs predicted given the student mix), William L Thompson School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 53.2%, the actual is 48.8%, a residual of -4.4 points.

Around the school, Lake County reports that median household income runs about $110,416, roughly 48% of adults have completed at least a four-year degree, and the poverty rate sits near 6%. William L Thompson School is one of 214 public schools in Lake County (combined enrollment of about 118,032 students).

Nearest neighbor: Peter J Palombi School, around 1.0 miles off. Within five miles, there are 8 other public schools. On composite proficiency, William L Thompson School comes 1st of 7 in the immediate cluster, higher than the nearby-schools average of 28.1%.

Geographically, the school is in a bedroom-community area.

Trend over the last 7 years. Over the past 7-year window, the student count decreased 20%: 609 students in 2018 compared to 488 in 2025. Over the same period, the White share declined from 65% to 45%. Class-load math has tightened: from 16.9:1 in 2018 to 13.8:1 in 2025.

Within the allk12 community for this school, the page collects discussion, questions, and updates around science fair prep, picture-day reminders, and bus-route questions. Anyone with firsthand experience at this school can post or comment.

Lake County at a glance

View full county profile
Population
714,223
Census ACS
Median income
$110,416
Household, ACS
Bachelor's+
48%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
214
118,032 students

Quick facts

School name
William L Thompson School
District
Lake Villa CCSD 41
Address
515 Thompson Ln, Lake Villa, IL 60046
Phone
(847) 245-8301
County
Lake County
Level
Elementary
Grade range
PK–05
Total enrollment
488
Teachers (FTE)
35
Student–teacher ratio
13.8:1
Free/Reduced lunch
155 (32%)
Locale
21-Suburb: Large
NCES ID
172187003657
Charter school
No
Virtual school
No

Related schools

Other schools in Lake Villa CCSD 41
Other schools in Lake Villa
Nearby schools

Frequently asked questions

About William L Thompson School
How many students attend William L Thompson School?
William L Thompson School enrolls approximately 488 students in grades PK-05.
Is William L Thompson School an elementary, middle, or high school?
William L Thompson School is an elementary school covering grades PK-05.
How many students per teacher at William L Thompson School?
Approximately 13.8:1 students per teacher at William L Thompson School.
How diverse is William L Thompson School?
William L Thompson School reports a student body of 45% White, 34% Hispanic, 3% Black, 5% Asian, 13% Two or more.
Who oversees William L Thompson School?
William L Thompson School is overseen by Lake Villa CCSD 41 in Lake County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post